workbench/classes/zune/nlist/nlist_mcc/extrasrc/AllocVecPooled.c

   1 /***************************************************************************
   2
   3  NList.mcc - New List MUI Custom Class
   4  Registered MUI class, Serial Number: 1d51 0x9d510030 to 0x9d5100A0
   5                                            0x9d5100C0 to 0x9d5100FF
   6
   7  Copyright (C) 1996-2001 by Gilles Masson
   8  Copyright (C) 2001-2013 by NList Open Source Team
   9
  10  This library is free software; you can redistribute it and/or
  11  modify it under the terms of the GNU Lesser General Public
  12  License as published by the Free Software Foundation; either
  13  version 2.1 of the License, or (at your option) any later version.
  14
  15  This library is distributed in the hope that it will be useful,
  16  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  Lesser General Public License for more details.
  19
  20  NList classes Support Site:  http://www.sf.net/projects/nlist-classes
  21
  22  $Id$
  23
  24 ***************************************************************************/
  25
  26 #include <exec/types.h>
  27 #include <proto/exec.h>
  28
  29 /// AllocVecPooled
  30 // allocate a vector of <memSize> bytes from the pool specified by <poolHeader>
  31 APTR AllocVecPooled(APTR poolHeader, ULONG memSize)
  32 {
  33   ULONG *memory;
  34
  35   // add the number of bytes used to store the size information
  36   memSize += sizeof(ULONG);
  37
  38   // allocate memory from the pool
  39   if((memory = AllocPooled(poolHeader, memSize)) != NULL)
  40   {
  41     // and finally store the size of the memory block, including the size itself
  42     *memory++ = memSize;
  43   }
  44
  45   return memory;
  46 }
  47
  48 ///